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公开(公告)号:US10747324B2
公开(公告)日:2020-08-18
申请号:US16344593
申请日:2017-10-27
Inventor: Daisuke Wakuda , Takashi Matsumoto , Kenichi Ezaki
Abstract: A gesture input system (100) that accepts a user operation based on a motion of a portion of the body of a user and that produces an input signal indicating a direction of the motion and/or an amount of the motion of the portion of the body, includes a sensor (1) that detects the motion of the portion of the body of the user, a tactile feeling presenting apparatus (3) that presents a tactile feeling at a base point (61) set inside a space, and a control apparatus (2) that sets a chasing point on the portion (50) of the body detected by the sensor and that produces the input signal based on a variation of the relative positional relation between the chasing point and the base point. The tactile feeling presenting apparatus (3) continuously presents the tactile feeling at the base point (61) during a time period for the gesture input system to be in an input acceptable state where the gesture input system is able to accept the user operation.
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公开(公告)号:US10558271B2
公开(公告)日:2020-02-11
申请号:US15417291
申请日:2017-01-27
Inventor: Daisuke Wakuda , Kenichi Ezaki , Takashi Matsumoto
IPC: G06F3/01 , G06F3/00 , G06F3/0481 , B60K35/00 , B60K37/06 , B62D15/02 , G06F3/0482 , G02B27/01 , G06K9/00
Abstract: A system includes a sensor that detects motions of a first portion and a second portion of a body of a user, a controller that sets an association relationship between a coordinate system of a real space and a coordinate system of a virtual space in response to the motion of the first portion and receives an operation for an object in the virtual space in response to a position and the motion of the second portion, and a notification device that contactlessly notifies a third portion of the body of prescribed information.
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公开(公告)号:US12272849B2
公开(公告)日:2025-04-08
申请号:US17849346
申请日:2022-06-24
Inventor: Shinichiro Imura , Takeshi Minamiura , Kenichi Ezaki , Tsutomu Kawashima , Miyuki Yoshimoto
IPC: H01M8/1004 , H01M4/88 , H01M4/96
Abstract: A membrane electrode assembly for a fuel cell includes a catalyst layer having a first main surface and a second main surface, a gas diffusion layer disposed on a side of the first main surface, and an electrolyte membrane disposed on a side of the second main surface, wherein the gas diffusion layer includes a conductive material and a polymer resin, the conductive material comprises a fibrous carbon material, an average fiber diameter D of the fibrous carbon material is equal to or less than 25% of a thickness T of the catalyst layer, and in a cross section in a thickness direction of the catalyst layer, an arithmetic mean roughness Ra1 of the first main surface and an arithmetic mean roughness Ra2 of the second main surface satisfies the relation, Ra1>Ra2.
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公开(公告)号:US11682770B2
公开(公告)日:2023-06-20
申请号:US16957192
申请日:2018-12-26
Inventor: Hitoshi Ishimoto , Kazuya Yamasaki , Shinichiro Imura , Takeshi Minamiura , Yukihiro Shimasaki , Kenichi Ezaki
IPC: H01M4/86 , H01M4/88 , H01M4/92 , H01M8/1004 , H01M8/10
CPC classification number: H01M4/8673 , H01M4/8657 , H01M4/8807 , H01M4/92 , H01M4/921 , H01M8/1004 , H01M2008/1095
Abstract: Disclosed is a catalyst layer for a fuel cell that has good gas diffusion properties in the entire catalyst layer and in which coarsening of catalyst particles can be suppressed. The catalyst layer for a fuel cell includes fibrous conductive members and catalyst particles. The fibrous conductive members are inclined relative to the surface direction of the catalyst layer, and the length L of the fibrous conductive members and the thickness T of the catalyst layer satisfy the relational expression: L/T≤3. Each of the catalyst particles includes a core portion and a shell portion that covers the core portion, and contains a component different from that of the core portion.
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公开(公告)号:US10078027B2
公开(公告)日:2018-09-18
申请号:US15063690
申请日:2016-03-08
Inventor: Shinobu Masuda , Keiji Noine , Tetsuyoshi Ogura , Kenichi Ezaki
IPC: G01L9/00
CPC classification number: G01L9/0073
Abstract: A pressure sensing element according to one aspect of the present disclosure includes a first electrode including at least one protrusion, a second electrode facing the at least one protrusion, and a dielectric disposed between the first electrode and the second electrode. The dielectric includes a first dielectric and a second dielectric. The first dielectric is disposed between a top of the at least one protrusion and the second electrode, and is in contact with each of the top of the at least one protrusion and the second electrode. The second dielectric is disposed between a first portion of the first electrode and the first dielectric. The first portion does not include the at least one protrusion. The at least one protrusion has a higher elastic modulus than the first dielectric.
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公开(公告)号:US09904395B2
公开(公告)日:2018-02-27
申请号:US15075225
申请日:2016-03-21
Inventor: Tetsuyoshi Ogura , Keiji Noine , Shinobu Masuda , Kenichi Ezaki
CPC classification number: G06F3/0414 , G01L1/144 , G01L1/146 , G01L9/12 , G06F3/044 , G06F2203/04106
Abstract: A pressure sensor according to an aspect of the present disclosure includes: a first pressure sensitive element including a first conductive layer including first projections having conductivity, first wiring layers, and a first dielectric layer provided between the first projections and the first wiring layers; and a second pressure sensitive element including a second conductive layer including second projections having conductivity, second wiring layers, and a second dielectric layer provided between the second projections and the second wiring layers. The first pressure sensitive element and the second pressure sensitive element are stacked on each other.
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公开(公告)号:US20160283006A1
公开(公告)日:2016-09-29
申请号:US15074887
申请日:2016-03-18
Inventor: TETSUYOSHI OGURA , Kenichi Ezaki , Keiji Noine , Shinobu Masuda
CPC classification number: G06F3/0414 , G01L1/146 , G06F3/014 , G06F2203/04107
Abstract: A pressure sensor according to one aspect of the present disclosure includes a first dielectric layer that has elasticity and has a first surface and a second surface which is on an opposite side from the first surface, a first conductor layer that is arranged on at least a region of the first surface, a second conductor layer that is arranged on the second surface, and a first time-domain reflectometer that is connected with the first conductor layer and the second conductor layer, and the region of the first surface is opposed to the second conductor layer.
Abstract translation: 根据本公开的一个方面的压力传感器包括具有弹性并具有第一表面和与第一表面相反一侧的第二表面的第一电介质层,第一导体层,其布置在至少一个 所述第一表面的区域,布置在所述第二表面上的第二导体层和与所述第一导体层和所述第二导体层连接的第一时域反射计,并且所述第一表面的区域与所述第一表面相对, 第二导体层。
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公开(公告)号:US10978716B2
公开(公告)日:2021-04-13
申请号:US16293587
申请日:2019-03-05
Inventor: Tsutomu Kawashima , Yoshifumi Taguchi , Kenichi Ezaki
IPC: H01M4/88 , H01M8/1004 , H01M8/0239 , H01M8/0243 , H01M8/0234 , H01M4/96 , B01J21/18 , H01M4/86 , H01M8/1018
Abstract: A gas diffusion layer for a fuel battery is used, which is configured by a porous member containing conductive particles, conductive fibers and a polymer resin as main components. An aggregate of the conductive fibers is formed inside the porous member, and an area ratio of the aggregate in any cross-section of the porous member is 0.5% or more and 8% or less. Further, a membrane electrode assembly including the gas diffusion layer for the fuel battery is used. Further, a fuel battery including the gas diffusion layer for the fuel battery is used.
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公开(公告)号:US09752940B2
公开(公告)日:2017-09-05
申请号:US14962958
申请日:2015-12-08
Inventor: Tetsuyoshi Ogura , Keiji Noine , Kenichi Ezaki , Shinobu Masuda
CPC classification number: G01L1/142 , G01L9/0072
Abstract: A pressure sensing element of an aspect of the present disclosure includes a first electrode including at least one protrusion having elasticity; a second electrode facing the at least one protrusion; and a dielectric disposed between the first electrode and the second electrode and including a first dielectric and a second dielectric. The first dielectric is disposed between a top of the at least one protrusion and the second electrode, and is in contact with each of the top of the at least one protrusion and the second electrode. The second dielectric is disposed between a first portion of the first electrode, the first portion not including the at least one protrusion, and the first dielectric.
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公开(公告)号:US10481697B2
公开(公告)日:2019-11-19
申请号:US15416022
申请日:2017-01-26
Inventor: Daisuke Wakuda , Kenichi Ezaki , Takashi Matsumoto
IPC: G06F3/01
Abstract: A system includes: a sensor that detects motions of a first portion and a second portion of a body of a user; a controller that sets a base point of the second portion in response to the motion of the first portion and receives a prescribed input in response to the motion of the second portion with respect to the base point; and a notification device that contactlessly notifies a third portion of the body that the base point is set.
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